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A081485 as a simple table

na(n)
11
21
33
41
52
63
71
83
95
107
111
122
133
145
1519
161
173
185
197
2013
2119
221
232
243
255
267
2711
2813
291
303
315
327
3311
3413
3517
3623
371
382
393
405
417
4211
4313
4417
4531
461
473
485
497
5011
5113
5217
5319
5423
5531
561
572
583
595
607
6111
6213
6317
6419
6523
6631
671
683
695
707
7111
7213
7317
7419
7523
7629
7741
7847
791
802
813
825
837
8411
8513
8617

[1,1,3,1,2,3,1,3,5,7,1,2,3,5,19,1,3,5,7,13,19,1,2,
 3,5,7,11,13,1,3,5,7,11,13,17,23,1,2,3,5,7,11,13,
 17,31,1,3,5,7,11,13,17,19,23,31,1,2,3,5,7,11,13,
 17,19,23,31,1,3,5,7,11,13,17,19,23,29,41,47,1,2,3,
 5,7,11,13,17]